1869985467

素因数分解:

$3^3\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{5683}}^1$

素因数の和:7440

約数の個数: 32

約数和(自身を含む): 3168488960

約数和(自身を除く): 1298503493

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1741, 5223, 5683, 12187, 15669, 17049, 36561, 39781, 47007, 51147, 109683, 119343, 153441, 329049, 358029, 1074087, 9894103, 29682309, 69258721, 89046927, 207776163, 267140781, 623328489, 1869985467]

約数ペア:

[(1, 1869985467), (3, 623328489), (7, 267140781), (9, 207776163), (21, 89046927), (27, 69258721), (63, 29682309), (189, 9894103), (1741, 1074087), (5223, 358029), (5683, 329049), (12187, 153441), (15669, 119343), (17049, 109683), (36561, 51147), (39781, 47007)]